<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Icon</title>
    <link rel="stylesheet" href="fonts/iconfont.css">
    <style>
        div:after{
            content:'\e61d'; 
        }
    </style>
</head>
<body>
    <div class="iconfont"></div>
</body>
</html>